Automate checklist-backend updates

docs/INGESTION_API.md

@@ -116,9 +116,14 @@ curl -X POST https://mcp.nearle.ai.in/api/uploads/catalog \
 | `files` | **required** | The spreadsheets. Repeat the field for more than one; up to 20. |
 | `sender` | optional | A label for the inbox, so the admin can see who sent what. Free text, trimmed to 60 chars. Defaults to `anonymous`. |
 
-`use_llm` and `fetch_images` are **no longer accepted here.** They decide how a run
-behaves and commit the host to outbound work, so the choice belongs to the admin
-pressing Start — not to the sender. Passing them is inert.
+`use_llm` and `fetch_images` are **not accepted here.** They commit the host to
+outbound work, and this endpoint's caller is anonymous, so the choice is not theirs to
+make. Passing them is inert — the response reports what was actually used.
+
+Both are **on** for an auto-started run: image search fills the product images, and the
+LLM fills blank descriptions wherever an Ollama server is reachable. There is none in
+production today, so in practice descriptions arrive exactly as your sheet wrote them
+and the run is otherwise unaffected.
 
 ### Which columns are read
 
@@ -163,7 +168,7 @@ The bad file is kept as a failed member rather than dropped, so a sender who sub
   "files_done": 0,
   "files_failed": 1,
   "current_file": null,
-  "use_llm": false,                      // UPLOAD_AUTORUN_USE_LLM
+  "use_llm": true,                       // UPLOAD_AUTORUN_USE_LLM
   "fetch_images": true,                  // UPLOAD_AUTORUN_FETCH_IMAGES
   "runner": "inprocess",
   "totals": { "rows_total": 0, "products_built": 0, "inserted": 0,